<template>
	<!-- 角色选择器 -->
	<div>
		<el-dialog v-model="roleDialog.visible.value" :title="roleDialog.title.value" width="80%" append-to-body>
			<transition :enter-active-class="proxy?.animate.searchAnimate.enter"
				:leave-active-class="proxy?.animate.searchAnimate.leave">
				<div v-show="showSearch" class="mb-[10px]">
					<el-card shadow="hover">
						<el-form ref="queryFormRef" :model="queryParams" :inline="true">
							<el-form-item label="角色名称" prop="roleName">
								<el-input v-model="queryParams.roleName" placeholder="请输入角色名称" clearable @keyup.enter="handleQuery" />
							</el-form-item>
							<el-form-item label="权限字符" prop="roleKey">
								<el-input v-model="queryParams.roleKey" placeholder="请输入权限字符" clearable @keyup.enter="handleQuery" />
							</el-form-item>

							<el-form-item>
								<el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
								<el-button icon="Refresh" @click="resetQuery">重置</el-button>
							</el-form-item>
						</el-form>
					</el-card>
				</div>
			</transition>

			<el-card shadow="hover">
				<template #header>
					<el-tag v-for="role in selectRoleList" :key="role.roleId" closable style="margin: 2px"
						@close="handleCloseTag(role)">
						{{ role.roleName }}
					</el-tag>
				</template>

				<vxe-table ref="tableRef" height="400px" border show-overflow :data="roleList" :loading="loading"
					:row-config="{ keyField: 'roleId' }" :checkbox-config="{ reserve: true, checkRowKeys: defaultSelectRoleIds }"
					highlight-current-row @checkbox-all="handleCheckboxAll" @checkbox-change="handleCheckboxChange">
					<vxe-column type="checkbox" width="50" align="center" />
					<vxe-column v-if="false" key="roleId" label="角色编号" />
					<vxe-column field="roleName" title="角色名称" />
					<vxe-column field="roleKey" title="权限字符" />
					<vxe-column field="roleSort" title="显示顺序" width="100" />
					<vxe-column title="状态" align="center" width="100">
						<template #default="scope">
							<dict-tag :options="sys_normal_disable" :value="scope.row.status"></dict-tag>
						</template>
					</vxe-column>
					<vxe-column field="createTime" title="创建时间" align="center">
						<template #default="scope">
							<span>{{ proxy.parseTime(scope.row.createTime) }}</span>
						</template>
					</vxe-column>
				</vxe-table>

				<pagination v-if="total > 0" v-model:total="total" v-model:page="queryParams.pageNum"
					v-model:limit="queryParams.pageSize" @pagination="pageList" />
			</el-card>
			<template #footer>
				<el-button @click="close">取消</el-button>
				<el-button type="primary" @click="confirm">确定</el-button>
			</template>
		</el-dialog>
	</div>
</template>

<script setup>
import useDialog from '@/hooks/useDialog';
import api from '@/api/system/role';
const prop = defineProps({
	multiple: true,
	modelValue: undefined,
	data: undefined
})
const emit = defineEmits(['update:modelValue', 'confirmCallBack']);
const router = useRouter();
const { proxy } = getCurrentInstance()
const { sys_normal_disable } = toRefs(proxy?.useDict('sys_normal_disable'));

const roleList = ref();
const loading = ref(true);
const showSearch = ref(true);
const total = ref(0);
const dateRange = ref(['', '']);
const selectRoleList = ref([]);

const roleDialog = useDialog({
	title: '角色选择'
});

const queryFormRef = ref();
const tableRef = ref();

const queryParams = ref({
	pageNum: 1,
	pageSize: 10,
	roleName: '',
	roleKey: '',
	status: ''
});

const defaultSelectRoleIds = computed(() => computedIds(prop.data));

const confirm = () => {
	emit('update:modelValue', selectRoleList.value);
	emit('confirmCallBack', selectRoleList.value);
	roleDialog.closeDialog();
};

const computedIds = (data) => {
	if (data instanceof Array) {
		return [...data];
	} else if (typeof data === 'string') {
		return data.split(',');
	} else if (typeof data === 'number') {
		return [data];
	} else {
		console.warn('<RoleSelect> The data type of data should be array or string or number, but I received other');
		return [];
	}
};

/**
 * 查询角色列表
 */
const getList = () => {
	loading.value = true;
	api.listRole(proxy?.addDateRange(queryParams.value, dateRange.value)).then((res) => {
		roleList.value = res.rows;
		total.value = res.total;
		loading.value = false;
	});
};
const pageList = async () => {
	await getList();
	const roles = roleList.value.filter((item) => {
		return selectRoleList.value.some((role) => role.roleId === item.roleId);
	});
	await tableRef.value.setCheckboxRow(roles, true);
};
/**
 * 搜索按钮操作
 */
const handleQuery = () => {
	queryParams.value.pageNum = 1;
	getList();
};

/** 重置 */
const resetQuery = () => {
	dateRange.value = ['', ''];
	queryFormRef.value?.resetFields();
	handleQuery();
};

const handleCheckboxChange = (checked) => {
	if (!prop.multiple && checked.checked) {
		tableRef.value.setCheckboxRow(selectRoleList.value, false);
		selectRoleList.value = [];
	}
	const row = checked.row;
	if (checked.checked) {
		selectRoleList.value.push(row);
	} else {
		selectRoleList.value = selectRoleList.value.filter((item) => {
			return item.roleId !== row.roleId;
		});
	}
};
const handleCheckboxAll = (checked) => {
	const rows = roleList.value;
	if (checked.checked) {
		rows.forEach((row) => {
			if (!selectRoleList.value.some((item) => item.roleId === row.roleId)) {
				selectRoleList.value.push(row);
			}
		});
	} else {
		selectRoleList.value = selectRoleList.value.filter((item) => {
			return !rows.some((row) => row.roleId === item.roleId);
		});
	}
};

const handleCloseTag = (user) => {
	const roleId = user.roleId;
	// 使用split删除用户
	const index = selectRoleList.value.findIndex((item) => item.roleId === roleId);
	const rows = selectRoleList.value[index];
	tableRef.value?.setCheckboxRow(rows, false);
	selectRoleList.value.splice(index, 1);
};
/**
 * 初始化选中数据
 */
const initSelectRole = async () => {
	if (defaultSelectRoleIds.value.length > 0) {
		const { data } = await api.optionSelect(defaultSelectRoleIds.value);
		selectRoleList.value = data;
		const users = roleList.value.filter((item) => {
			return defaultSelectRoleIds.value.includes(String(item.roleId));
		});
		await nextTick(() => {
			tableRef.value.setCheckboxRow(users, true);
		});
	}
};
const close = () => {
	roleDialog.closeDialog();
};
watch(
	() => roleDialog.visible.value,
	(newValue) => {
		if (newValue) {
			initSelectRole();
		} else {
			tableRef.value.clearCheckboxReserve();
			tableRef.value.clearCheckboxRow();
			resetQuery();
			selectRoleList.value = [];
		}
	}
);
onMounted(() => {
	getList(); // 初始化列表数据
});

defineExpose({
	open: roleDialog.openDialog,
	close: roleDialog.closeDialog
});
</script>
